Weather Alerts For Chapin, IL

# HEADLINE -------------------- EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM CDT MONDAY # DETAILS -------------------- WHAT Dangerously hot conditions with heat index values near 110. WHERE Portions of central and west central Illinois. WHEN From noon today to 9 PM CDT Monday. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. ISSUED AT Sunday, July 26, 2026 at 3:39 AM CDT ISSUED BY National Weather Service Lincoln IL HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. # AREAS AFFECTED -------------------- Menard, Cass, Christian, Fulton, Knox, Logan, Mason, Morgan, Peoria, Sangamon, Schuyler, Scott, Stark, Tazewell Including the cities of Petersburg, Lincoln, Peoria, Havana, Taylorville, Toulon, Beardstown, Jacksonville, Winchester, Canton, Galesburg, Pekin, Rushville, and Springfield